IT1391389B1 - METHOD FOR COLOR CHANGING IN A MOLDING MACHINE OF EXPANDED PLASTIC MATERIAL AND IMPLEMENTING MOLDING MACHINE - Google Patents

METHOD FOR COLOR CHANGING IN A MOLDING MACHINE OF EXPANDED PLASTIC MATERIAL AND IMPLEMENTING MOLDING MACHINE

Info

Publication number
IT1391389B1
IT1391389B1 ITTO2008A000731A ITTO20080731A IT1391389B1 IT 1391389 B1 IT1391389 B1 IT 1391389B1 IT TO2008A000731 A ITTO2008A000731 A IT TO2008A000731A IT TO20080731 A ITTO20080731 A IT TO20080731A IT 1391389 B1 IT1391389 B1 IT 1391389B1
Authority
IT
Italy
Prior art keywords
molding machine
plastic material
color changing
implementing
expanded plastic
Prior art date
Application number
ITTO2008A000731A
Other languages
Italian (it)
Inventor
Carlo Bazzica
Original Assignee
Bazzica Engineering Di Carlo Bazzica & C S A S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bazzica Engineering Di Carlo Bazzica & C S A S filed Critical Bazzica Engineering Di Carlo Bazzica & C S A S
Priority to ITTO2008A000731A priority Critical patent/IT1391389B1/en
Priority to EP09756049.4A priority patent/EP2344318B8/en
Priority to US13/122,899 priority patent/US8961841B2/en
Priority to PCT/IB2009/007046 priority patent/WO2010041116A1/en
Publication of ITTO20080731A1 publication Critical patent/ITTO20080731A1/en
Application granted granted Critical
Publication of IT1391389B1 publication Critical patent/IT1391389B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1753—Cleaning or purging, e.g. of the injection unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0096—Trouble-shooting during starting or stopping moulding or shaping apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ITTO2008A000731A 2008-10-06 2008-10-06 METHOD FOR COLOR CHANGING IN A MOLDING MACHINE OF EXPANDED PLASTIC MATERIAL AND IMPLEMENTING MOLDING MACHINE IT1391389B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO2008A000731A IT1391389B1 (en) 2008-10-06 2008-10-06 METHOD FOR COLOR CHANGING IN A MOLDING MACHINE OF EXPANDED PLASTIC MATERIAL AND IMPLEMENTING MOLDING MACHINE
EP09756049.4A EP2344318B8 (en) 2008-10-06 2009-10-05 Plastic foam molding machine material change method
US13/122,899 US8961841B2 (en) 2008-10-06 2009-10-05 Plastic foam molding machine material change method, and molding machine implementing such a method
PCT/IB2009/007046 WO2010041116A1 (en) 2008-10-06 2009-10-05 Plastic foam molding machine material change method, and molding machine implementing such a method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2008A000731A IT1391389B1 (en) 2008-10-06 2008-10-06 METHOD FOR COLOR CHANGING IN A MOLDING MACHINE OF EXPANDED PLASTIC MATERIAL AND IMPLEMENTING MOLDING MACHINE

Publications (2)

Publication Number Publication Date
ITTO20080731A1 ITTO20080731A1 (en) 2010-04-07
IT1391389B1 true IT1391389B1 (en) 2011-12-13

Family

ID=40622256

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000731A IT1391389B1 (en) 2008-10-06 2008-10-06 METHOD FOR COLOR CHANGING IN A MOLDING MACHINE OF EXPANDED PLASTIC MATERIAL AND IMPLEMENTING MOLDING MACHINE

Country Status (4)

Country Link
US (1) US8961841B2 (en)
EP (1) EP2344318B8 (en)
IT (1) IT1391389B1 (en)
WO (1) WO2010041116A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463604B (en) * 1989-04-25 1990-12-17 Flaekt Ab DEVICE FOR PURIFICATION OF PREPARED PARTICLES POLLUTANTS VENTILATION AIR FROM A SPRAY BOX BEFORE PAINTING
ITVR20070083A1 (en) * 2007-06-12 2008-12-13 Moretto Spa PLANT FOR PNEUMATIC TRANSPORT AT CONTROLLED SPEED OF GRANULAR MATERIAL AND PROCEDURE FOR THE CONTROL OF CONVEYANCE SPEED
DE102011086578A1 (en) * 2011-11-17 2013-05-23 Siemens Aktiengesellschaft Method for drying a pipeline system
CN114872259B (en) * 2022-05-20 2024-02-06 长虹美菱股份有限公司 Refrigerator cabinet foaming machine front tank system with cleaning function and cleaning method
CN117549483B (en) * 2023-10-20 2024-04-05 广东百赞智能装备有限公司 Side-injection vertical-compression type injection molding machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185060A (en) * 1978-03-17 1980-01-22 Ladney M Jr Method of manufacturing structural foam plastic products free from undesirable contaminant constituents
DE3143031C2 (en) * 1981-10-30 1983-11-24 Boris 8000 München Bilous Device for the automatic removal of dust that has accumulated in pipelines
DE3900664A1 (en) * 1989-01-11 1990-07-12 Reinhard Colortronic Process and apparatus for cleaning the raw-material charging vessel of a processing machine
US5961734A (en) * 1996-03-04 1999-10-05 Basf Corporation Methods for purging process lines of additives for thermoplastic materials
DE502004007899D1 (en) * 2003-05-23 2008-10-02 Oerlikon Textile Gmbh & Co Kg METHOD AND DEVICE FOR CLEANING MELTING FILTERS
DE102004016756B4 (en) * 2004-04-06 2006-07-06 Plast-Control Gerätebau GmbH Material residue extraction equipment for plastics processing machine loading system includes a suction line from each filling container to metering screw via shut-off valve

Also Published As

Publication number Publication date
EP2344318B8 (en) 2018-10-17
ITTO20080731A1 (en) 2010-04-07
US20110285045A1 (en) 2011-11-24
EP2344318B1 (en) 2018-08-08
EP2344318A1 (en) 2011-07-20
WO2010041116A1 (en) 2010-04-15
US8961841B2 (en) 2015-02-24

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